Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)

The paper describes the three-dimensional numerical model of Ville San Pietro, an Italian village subject to slope movements causing damage. The church (dating back to 1776), which is the most significant building of the area, is modelled too. The information from geotechnical and geophysical survey...

Full description

Bibliographic Details
Main Authors: Rossella Bovolenta, Diana Bianchi
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Geosciences
Subjects:
Online Access:https://www.mdpi.com/2076-3263/10/11/473
_version_ 1797547166971985920
author Rossella Bovolenta
Diana Bianchi
author_facet Rossella Bovolenta
Diana Bianchi
author_sort Rossella Bovolenta
collection DOAJ
description The paper describes the three-dimensional numerical model of Ville San Pietro, an Italian village subject to slope movements causing damage. The church (dating back to 1776), which is the most significant building of the area, is modelled too. The information from geotechnical and geophysical surveys on field are used to define the model geometry and the soil properties. A finite element code is adopted to simulate the slope behavior in occurrence of water table fluctuations, detected by piezometers, and to evaluate the slope displacements and stability. The validation of the model is carried out using the inclinometer and interferometry measures and by on-site inspections. The model demonstrated a good ability to simulate the slope behavior during the raising and lowering of the water table. The critical areas computed by the numerical code are in good accordance to the actual portions affected by soil displacements and damages. The modelling presented in this paper is crucial for future analyses that will take advantage of an innovative monitoring system, which will be installed on site.
first_indexed 2024-03-10T14:40:21Z
format Article
id doaj.art-dabd032d8914420189c9fdf45942de16
institution Directory Open Access Journal
issn 2076-3263
language English
last_indexed 2024-03-10T14:40:21Z
publishDate 2020-11-01
publisher MDPI AG
record_format Article
series Geosciences
spelling doaj.art-dabd032d8914420189c9fdf45942de162023-11-20T21:53:45ZengMDPI AGGeosciences2076-32632020-11-01101147310.3390/geosciences10110473Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)Rossella Bovolenta0Diana Bianchi1Department of Civil Chemical and Environmental Engineering, University of Genoa, 16145 Genova, ItalyDepartment of Civil Chemical and Environmental Engineering, University of Genoa, 16145 Genova, ItalyThe paper describes the three-dimensional numerical model of Ville San Pietro, an Italian village subject to slope movements causing damage. The church (dating back to 1776), which is the most significant building of the area, is modelled too. The information from geotechnical and geophysical surveys on field are used to define the model geometry and the soil properties. A finite element code is adopted to simulate the slope behavior in occurrence of water table fluctuations, detected by piezometers, and to evaluate the slope displacements and stability. The validation of the model is carried out using the inclinometer and interferometry measures and by on-site inspections. The model demonstrated a good ability to simulate the slope behavior during the raising and lowering of the water table. The critical areas computed by the numerical code are in good accordance to the actual portions affected by soil displacements and damages. The modelling presented in this paper is crucial for future analyses that will take advantage of an innovative monitoring system, which will be installed on site.https://www.mdpi.com/2076-3263/10/11/473numerical modelingslope stability3D modelFEMhardening soillandslide
spellingShingle Rossella Bovolenta
Diana Bianchi
Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
Geosciences
numerical modeling
slope stability
3D model
FEM
hardening soil
landslide
title Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
title_full Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
title_fullStr Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
title_full_unstemmed Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
title_short Geotechnical Analysis and 3D Fem Modeling of Ville San Pietro (Italy)
title_sort geotechnical analysis and 3d fem modeling of ville san pietro italy
topic numerical modeling
slope stability
3D model
FEM
hardening soil
landslide
url https://www.mdpi.com/2076-3263/10/11/473
work_keys_str_mv AT rossellabovolenta geotechnicalanalysisand3dfemmodelingofvillesanpietroitaly
AT dianabianchi geotechnicalanalysisand3dfemmodelingofvillesanpietroitaly